[llvm] AMDGPU: Allocate special SGPRs before user SGPR arguments (PR #78234)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 16 02:14:03 PST 2024
================
@@ -2990,13 +2994,8 @@ SDValue SITargetLowering::LowerFormalArguments(
}
// Start adding system SGPRs.
- if (IsEntryFunc) {
+ if (IsEntryFunc)
allocateSystemSGPRs(CCInfo, MF, *Info, CallConv, IsGraphics);
- } else {
- CCInfo.AllocateReg(Info->getScratchRSrcReg());
- if (!IsGraphics)
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arsenm wrote:
No, amdgpu_gfx isn't supposed to get the same inputs. I'm not sure how the workgroup IDs are supposed to be treated for amdgpu_gfx
https://github.com/llvm/llvm-project/pull/78234
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